891036728060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{820763}}^1$

素因数の和:820923

約数の個数: 96

約数和(自身を含む): 2065015959552

約数和(自身を除く): 1173979231492

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 103, 124, 155, 170, 206, 310, 340, 412, 515, 527, 620, 1030, 1054, 1751, 2060, 2108, 2635, 3193, 3502, 5270, 6386, 7004, 8755, 10540, 12772, 15965, 17510, 31930, 35020, 54281, 63860, 108562, 217124, 271405, 542810, 820763, 1085620, 1641526, 3283052, 4103815, 8207630, 13952971, 16415260, 25443653, 27905942, 50887306, 55811884, 69764855, 84538589, 101774612, 127218265, 139529710, 169077178, 254436530, 279059420, 338154356, 422692945, 432542101, 508873060, 845385890, 865084202, 1437156013, 1690771780, 1730168404, 2162710505, 2620696259, 2874312026, 4325421010, 5241392518, 5748624052, 7185780065, 8650842020, 10482785036, 13103481295, 14371560130, 26206962590, 28743120260, 44551836403, 52413925180, 89103672806, 178207345612, 222759182015, 445518364030, 891036728060]

約数ペア:

[(1, 891036728060), (2, 445518364030), (4, 222759182015), (5, 178207345612), (10, 89103672806), (17, 52413925180), (20, 44551836403), (31, 28743120260), (34, 26206962590), (62, 14371560130), (68, 13103481295), (85, 10482785036), (103, 8650842020), (124, 7185780065), (155, 5748624052), (170, 5241392518), (206, 4325421010), (310, 2874312026), (340, 2620696259), (412, 2162710505), (515, 1730168404), (527, 1690771780), (620, 1437156013), (1030, 865084202), (1054, 845385890), (1751, 508873060), (2060, 432542101), (2108, 422692945), (2635, 338154356), (3193, 279059420), (3502, 254436530), (5270, 169077178), (6386, 139529710), (7004, 127218265), (8755, 101774612), (10540, 84538589), (12772, 69764855), (15965, 55811884), (17510, 50887306), (31930, 27905942), (35020, 25443653), (54281, 16415260), (63860, 13952971), (108562, 8207630), (217124, 4103815), (271405, 3283052), (542810, 1641526), (820763, 1085620)]